What if instead of booting a live system to install another one, we booted from the ISO into the installed system and saved it to disk in the background while already using the system. I call it prêt-à-booter image, and I have made a demo for GNOME OS. www.youtube.com/watch?v=3gG9...
GNOME OS prêt-à-booter image
YouTube video by Valentin David
youtube.com